Added beginnings of ROM directory scanning functionality

[virtualjaguar] / src / gui / filepicker.cpp

diff --git a/src/gui/filepicker.cpp b/src/gui/filepicker.cpp
index 2280f82202c10b55798cc9aaadec4af6c30a4127..daaae590288c19a57019b764bebce88eefe1d3d9 100644 (file)
--- a/src/gui/filepicker.cpp
+++ b/src/gui/filepicker.cpp
@@ -13,6 +13,8 @@
 
 #include "filepicker.h"
 
+#include "crc32.h"
+#include "settings.h"
 #include "types.h"
 
 struct RomIdentifier
@@ -98,5 +100,63 @@ in romList for future reference.
 
 When constructing the list, use the index to pull up an image of the cart and
 put that in the list. User picks from a graphical image of the cart.
+
+Ideally, the label will go into the archive along with the ROM image, but that's
+for the future...
+Maybe box art, screenshots will go as well...
 */
 
+//FilePickerWindow::FilePickerWindow(QWidget * parent/*= 0*/): QWidget(parent, Qt::Dialog)//could use Window as well...
+FilePickerWindow::FilePickerWindow(QWidget * parent/*= 0*/): QWidget(parent, Qt::Window)
+{
+       setWindowTitle("Insert Cartridge...");
+
+       fileList = new QListWidget(this);
+//     addWidget(fileList);
+
+       QVBoxLayout * layout = new QVBoxLayout();
+//     layout->setSizeConstraint(QLayout::SetFixedSize);
+       setLayout(layout);
+
+       layout->addWidget(fileList);
+
+       PopulateList();
+}
+
+void FilePickerWindow::PopulateList(void)
+{
+       QDir romDir(vjs.ROMPath);
+       QFileInfoList list = romDir.entryInfoList();
+
+       for(int i=0; i<list.size(); i++)
+       {
+               QFileInfo fileInfo = list.at(i);
+//         std::cout << qPrintable(QString("%1 %2").arg(fileInfo.size(), 10)
+//                                                 .arg(fileInfo.fileName()));
+//         std::cout << std::endl;
+               QFile file(romDir.filePath(fileInfo.fileName()));
+               uint8 * buffer = new uint8[fileInfo.size()];
+
+               if (file.open(QIODevice::ReadOnly))
+               {
+                       file.read((char *)buffer, fileInfo.size());
+                       uint32 crc = crc32_calcCheckSum(buffer, fileInfo.size());
+                       file.close();
+//printf("FilePickerWindow: File crc == %08X...\n", crc);
+
+                       for(int j=0; romList[j].crc32 != 0xFFFFFFFF; j++)
+                       {
+                               if (romList[j].crc32 == crc)
+                               {
+printf("FilePickerWindow: Found match [%s]...\n", romList[j].name);
+                                       new QListWidgetItem(QIcon(":/res/generic.png"), romList[j].name, fileList);
+                                       break;
+                               }
+                       }
+               }
+
+               delete[] buffer;
+       }
+
+}
+